Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG839608319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839608319

Diamond specifications and retailer prices

From $716 NZD

£318 GBP

As of October 30, 2026

Save $5,476 NZD (88%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $6,192 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839608319 or 839608319. Listed at 12 retailers as of October 30, 2026, with prices from $716 to $6,192, a $5,476 spread on the same certified stone. Brilliant Earth lists it at $6,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839608319

Dimensions9.75 × 6.82 × 4.22 mm

L/W Ratio1.43

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG839608319

Side View

Caratlytics Score

How it works →

A+

Exceptional

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $6,192 NZD|Low: $716 NZD|High: $7,044 NZD|Avg: $2,666 NZD|-12.1%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 31, 2026

Retailer 7$716 NZD

Retailer 8$940 NZD

Retailer 11$1,008 NZD

Retailer 14$1,099 NZD

Retailer 10$1,574 NZD

Retailer 2$1,879 NZD

Retailer 12$1,927 NZD

Retailer 6$2,312 NZD

Retailer 5$2,553 NZD

Retailer 3$2,729 NZD

Retailer 4$3,958 NZD

Retailer 9$4,383 NZD

Retailer 13$5,270 NZD

Brilliant Earth$6,192 NZD

27 data points across 14 retailers

12 retailers$716 NZD to $6,192 NZD

A+

Cheapest Retailer

$716 NZD

£318 GBP

Retailer 2

$940 NZD

$530 USD

View

Retailer 3

$1,008 NZD

$568 USD

View

Retailer 4

$1,574 NZD

A$1,365 AUD

View

Retailer 5

$1,879 NZD

$1,059 USD

View

Retailer 6

$1,927 NZD

$1,086 USD

View

Retailer 7

$2,553 NZD

$1,439 USD

View

Price last confirmed 15 days ago

Retailer 8

$2,729 NZD

£1,211 GBP

View

Price last confirmed 12 days ago

Retailer 9

$3,958 NZD

A$3,432 AUD

View

Price last confirmed 23 days ago

Retailer 10

$4,383 NZD

$2,470 USD

View

Retailer 11

$5,270 NZD

$2,970 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

22166027Y · Oct 30

$6,192 NZD

$3,490 USD

View

11 more retailers have this diamond

Prices start from $716 NZDSave up to $5,476 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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1.79ct Oval

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